8944720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6577}}^1$

素因数の和:6607

約数の個数: 40

約数和(自身を含む): 22023144

約数和(自身を除く): 13078424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6577, 13154, 26308, 32885, 52616, 65770, 105232, 111809, 131540, 223618, 263080, 447236, 526160, 559045, 894472, 1118090, 1788944, 2236180, 4472360, 8944720]

約数ペア:

[(1, 8944720), (2, 4472360), (4, 2236180), (5, 1788944), (8, 1118090), (10, 894472), (16, 559045), (17, 526160), (20, 447236), (34, 263080), (40, 223618), (68, 131540), (80, 111809), (85, 105232), (136, 65770), (170, 52616), (272, 32885), (340, 26308), (680, 13154), (1360, 6577)]